(0 19 17)(1 20 3)(2 8 6)(4 10 9)(5 15 11)(7 14 12)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (4 10 13)
(0 19 17)(1 20 3)(2 8 6)(4 18 16 13 9)(5 15 11)(7 14 12)(10)
2: (7 14 12)
(0 19 17)(1 20 3)(2 8 6)(4 18 16 13 9)(5 15 11)(7)(10)(12)(14)
3: (2 8 6)
(0 19 17)(1 20 3)(2)(4 18 16 13 9)(5 15 11)(6)(7)(8)(10)(12)(14)
4: (4 18 9)
(0 19 17)(1 20 3)(2)(4)(5 15 11)(6)(7)(8)(9 16 13)(10)(12)(14)(18)